@book
{TN_libero_mab2,
author = {
Humboldt, Caroline von
AND
Welcker, Friedrich Gottlieb
Sander-Rindtorff, Erna
},
title = {
Karoline von Humboldt und Friedrich G. Welcker
Briefwechsel 1807 - 1826
},
publisher = {Roehrscheid},
year = {1936},
abstract = {In Fraktur},
address = {
Bonn
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}